package com.gk.javaservice.util.serialTool;

public class SerialPortOutputStreamCloseFailure extends Throwable {

    /**
     *
     */
    private static final long serialVersionUID = 1L;

    public SerialPortOutputStreamCloseFailure() {}

    @Override
    public String toString() {
        return "串口输出流关闭失败！";
    }

}
